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Song & Call Comparison
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Song & Call Comparison
Dark Hawk-Cuckoo
Chant
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in South Asia.
Philippine Drongo-cuckoo
Chant
Sharp, penetrating whistle; clear emphatic notes carrying through dense forest in Philippines. Vocalization pattern typical of this species in its native habitat.
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Geographic Range & Migration
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Conservation Status Comparison
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Statut de conservation
Least Concern
Dark Hawk-Cuckoo
Least Concern
Philippine Drongo-cuckoo
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Identification Tips — How to Tell Them Apart
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How to Tell Them Apart
Dark Hawk-Cuckoo
Plumage
Dark Hawk-Cuckoo: dark brown above; pale below with dense dark barring; hawk-like; long barred tail; yellow orbital ring; dark morph
Philippine Drongo-cuckoo
Plumage
Philippine Drongo-cuckoo: glossy black overall; forked tail; drongo-like appearance; pale tip tail; red eye; Philippine endemic
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About Each Bird (Descriptions)
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Dark Hawk-Cuckoo (Hierococcyx bocki) — 28–31 cm. Dark grey above; pale below with darker streaking; barred tail. Restricted to montane forest of the Malay Peninsula. Brood parasite. Insectivore. Rare; poorly documented.
Philippine Drongo-cuckoo (Surniculus velutinus) — 23–27 cm. Glossy blue-black with white barring on the vent; mimics the forked tail of drongos to deceive hosts; long notched tail. Endemic to the Philippines in forest and forest edge. Brood parasite targeting monarch-flycatchers. Insectivore.
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Related Comparisons
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More Birds in Family
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